<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE StepCoreXML>
<world xmlns="http://edu.kde.org/step/StepCoreXML" version="1.0" id="1">
    <name>món1</name>
    <color>#ffffffff</color>
    <time>0</time>
    <timeScale>1</timeScale>
    <errorsCalculation>false</errorsCalculation>

    <item class="SoftBody" id="2">
        <name>cosFlexible1</name>
        <color>#ffa9a9a9</color>
        <showInternalItems>true</showInternalItems>
        <position>(-4.44089e-16,0)</position>
        <velocity>(0,0)</velocity>
        <angularVelocity>0</angularVelocity>
        <angularMomentum>0</angularMomentum>
        <borderParticleNames>softBodyParticle1,softBodyParticle2,softBodyParticle3,softBodyParticle4,softBodyParticle5,softBodyParticle6,softBodyParticle7,softBodyParticle8,softBodyParticle9,softBodyParticle10,softBodyParticle11,softBodyParticle12,softBodyParticle13,softBodyParticle14,softBodyParticle15,softBodyParticle16,softBodyParticle17,softBodyParticle18,softBodyParticle19,softBodyParticle20</borderParticleNames>

        <item class="SoftBodyParticle" id="3">
            <name>partículaCosFlexible1</name>
            <color>#ff0000ff</color>
            <position>(-10,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="4">
            <name>partículaCosFlexible2</name>
            <color>#ff000000</color>
            <position>(-8.94737,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="5">
            <name>partículaCosFlexible3</name>
            <color>#ff000000</color>
            <position>(-7.89474,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="6">
            <name>partículaCosFlexible4</name>
            <color>#ff000000</color>
            <position>(-6.84211,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="7">
            <name>partículaCosFlexible5</name>
            <color>#ff000000</color>
            <position>(-5.78947,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="8">
            <name>partículaCosFlexible6</name>
            <color>#ff000000</color>
            <position>(-4.73684,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="9">
            <name>partículaCosFlexible7</name>
            <color>#ff000000</color>
            <position>(-3.68421,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="10">
            <name>partículaCosFlexible8</name>
            <color>#ff000000</color>
            <position>(-2.63158,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="11">
            <name>partículaCosFlexible9</name>
            <color>#ff000000</color>
            <position>(-1.57895,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="12">
            <name>partículaCosFlexible10</name>
            <color>#ff000000</color>
            <position>(-0.526316,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="13">
            <name>partículaCosFlexible11</name>
            <color>#ff00ff00</color>
            <position>(0.526316,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="14">
            <name>partículaCosFlexible12</name>
            <color>#ff000000</color>
            <position>(1.57895,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="15">
            <name>partículaCosFlexible13</name>
            <color>#ff000000</color>
            <position>(2.63158,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="16">
            <name>partículaCosFlexible14</name>
            <color>#ff000000</color>
            <position>(3.68421,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="17">
            <name>partículaCosFlexible15</name>
            <color>#ff000000</color>
            <position>(4.73684,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="18">
            <name>partículaCosFlexible16</name>
            <color>#ff000000</color>
            <position>(5.78947,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="19">
            <name>partículaCosFlexible17</name>
            <color>#ff000000</color>
            <position>(6.84211,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="20">
            <name>partículaCosFlexible18</name>
            <color>#ff000000</color>
            <position>(7.89474,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="21">
            <name>partículaCosFlexible19</name>
            <color>#ff000000</color>
            <position>(8.94737,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodyParticle" id="22">
            <name>partículaCosFlexible20</name>
            <color>#ffff0000</color>
            <position>(10,0)</position>
            <velocity>(0,0)</velocity>
            <mass>0.05</mass>
        </item>

        <item class="SoftBodySpring" id="23">
            <name>mollaCosFlexible1</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>3</body1>
            <body2>4</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="24">
            <name>mollaCosFlexible2</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>4</body1>
            <body2>5</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="25">
            <name>mollaCosFlexible3</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>5</body1>
            <body2>6</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="26">
            <name>mollaCosFlexible4</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>6</body1>
            <body2>7</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="27">
            <name>mollaCosFlexible5</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>7</body1>
            <body2>8</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="28">
            <name>mollaCosFlexible6</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>8</body1>
            <body2>9</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="29">
            <name>mollaCosFlexible7</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>9</body1>
            <body2>10</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="30">
            <name>mollaCosFlexible8</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>10</body1>
            <body2>11</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="31">
            <name>mollaCosFlexible9</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>11</body1>
            <body2>12</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="32">
            <name>mollaCosFlexible10</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>12</body1>
            <body2>13</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="33">
            <name>mollaCosFlexible11</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>13</body1>
            <body2>14</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="34">
            <name>mollaCosFlexible12</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>14</body1>
            <body2>15</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="35">
            <name>mollaCosFlexible13</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>15</body1>
            <body2>16</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="36">
            <name>mollaCosFlexible14</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>16</body1>
            <body2>17</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="37">
            <name>mollaCosFlexible15</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>17</body1>
            <body2>18</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="38">
            <name>mollaCosFlexible16</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>18</body1>
            <body2>19</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="39">
            <name>mollaCosFlexible17</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>19</body1>
            <body2>20</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="40">
            <name>mollaCosFlexible18</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>20</body1>
            <body2>21</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

        <item class="SoftBodySpring" id="41">
            <name>mollaCosFlexible19</name>
            <color>#ff00ff00</color>
            <restLength>1.05263157894737</restLength>
            <stiffness>0.789473684210526</stiffness>
            <damping>0.0157894736842105</damping>
            <body1>21</body1>
            <body2>22</body2>
            <localPosition1>(0,0)</localPosition1>
            <localPosition2>(0,0)</localPosition2>
        </item>

    </item>

    <item class="Spring" id="42">
        <name>molla1</name>
        <color>#ff00ff00</color>
        <restLength>1</restLength>
        <stiffness>1</stiffness>
        <damping>0</damping>
        <body1>0</body1>
        <body2>22</body2>
        <localPosition1>(12,0)</localPosition1>
        <localPosition2>(0,0)</localPosition2>
    </item>

    <item class="Spring" id="43">
        <name>molla2</name>
        <color>#ff00ff00</color>
        <restLength>2</restLength>
        <stiffness>1</stiffness>
        <damping>0</damping>
        <body1>0</body1>
        <body2>3</body2>
        <localPosition1>(-12,0)</localPosition1>
        <localPosition2>(0,0)</localPosition2>
    </item>

    <item class="Note" id="44">
        <name>nota1</name>
        <color>#ff000000</color>
        <position>(6.62283,9.70244)</position>
        <size>(342,162)</size>
        <text>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot;&gt;&lt;/meta&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Quan inicieu la simulació, l'onada començarà a viatjar des de la partícula de color vermell. La partícula de color blau reflectirà l'onada i viatjarà en direcció contrària fins que la partícula de color vermell torni a reflectir-la. Després d'algun temps, l'onada s'esvairà per l'amortiment de les molles.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</text>

    </item>

    <item class="Graph" id="45">
        <name>graf1</name>
        <color>#ff00ff00</color>
        <position>(-5.88156,9.30005)</position>
        <size>(400,300)</size>
        <objectX>1</objectX>
        <propertyX>time</propertyX>
        <indexX>-1</indexX>
        <objectY>13</objectY>
        <propertyY>position</propertyY>
        <indexY>0</indexY>
        <autoLimitsX>true</autoLimitsX>
        <autoLimitsY>false</autoLimitsY>
        <limitsX>(0,1)</limitsX>
        <limitsY>(0,2)</limitsY>
        <showPoints>false</showPoints>
        <showLines>true</showLines>
        <points></points>
    </item>

    <item class="Note" id="46">
        <name>nota2</name>
        <color>#ff000000</color>
        <position>(-6.34768,2.39005)</position>
        <size>(200,100)</size>
        <text>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot;&gt;&lt;/meta&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;El graf mostra les oscil·lacions de la partícula verda&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</text>

    </item>

    <solver class="AdaptiveEulerSolver" id="47">
        <name>solucionador1</name>
        <stepSize>1</stepSize>
        <toleranceAbs>0.001</toleranceAbs>
        <toleranceRel>0.001</toleranceRel>
    </solver>

    <collisionSolver class="GJKCollisionSolver" id="48">
        <name>solucionadorCol·lisions1</name>
        <toleranceAbs>0.001</toleranceAbs>
    </collisionSolver>

    <constraintSolver class="CGConstraintSolver" id="49">
        <name>solucionadorRestriccions1</name>
    </constraintSolver>

</world>
